Sony MEX-BT3750U Operating instructions

Operating Instructions

To cancel the demonstration (DEMO) display, see page 7.

GB

4-125-655-31 (1)

MEX-BT3750U

Bluetooth

®

Audio System

2

Note on the lithium battery

Do not expose the battery to excessive heat such as

direct sunlight, fire or the like.

The Bluetooth word mark and logos are owned

by the Bluetooth SIG, Inc. and any use of such

marks by Sony Corporation is under license.

Other trademarks and trade names are those of

their respective owners.

ZAPPIN is a trademark of Sony Corporation.

iPod is a trademark of Apple Inc., registered in

the U.S. and other countries.

iPhone is a trademark of Apple Inc.

Be sure to install this unit in the dashboard of

the car for safety. For installation and

connections, see the supplied installation/

connections manual.

This label is located on the bottom of the

chassis.

Windows Media, and the

Windows logo are trademarks

or registered trademarks of

Microsoft Corporation in the

United States and/or other countries.

MPEG Layer-3 audio coding technology and

patents licensed from Fraunhofer IIS and Thomson.

3

Warning if your car’s ignition has no

ACC position

Be sure to set the Auto Off function (page 20).

The unit will shut off completely and

automatically in the set time after the unit is

turned off, which prevents battery drain.

If you do not set the Auto Off function, press

and hold (OFF) until the display disappears

each time you turn the ignition off.

This product is protected by certain intellectual

property rights of Microsoft Corporation. Use or

distribution of such technology outside of this

product is prohibited without a license from

Microsoft or an authorized Microsoft subsidiary.

Content providers are using the digital rights

management technology for Windows Media

contained in this device (“WM-DRM”) to protect

the integrity of their content (“Secure Content”) so

that their intellectual property, including copyright,

in such content is not misappropriated.

This device uses WM-DRM software to play

Secure Content (“WM-DRM Software”). If the

security of the WM-DRM Software in this device

has been compromised, owners of Secure Content

(“Secure Content Owners”) may request that

Microsoft revoke the WM-DRM Software’s right

to acquire new licenses to copy, display and/or

play Secure Content. Revocation does not alter the

WM-DRM Software’s ability to play unprotected

content. A list of revoked WM-DRM Software is

sent to your device whenever you download a

license for Secure Content from the Internet or

from a PC. Microsoft may, in conjunction with

such license, also download revocation lists onto

your device on behalf of Secure Content Owners.

4

Table of Contents

Getting Started

Playable discs on this unit . . . . . . . . . . . . . . . . . 6

Notes on Bluetooth . . . . . . . . . . . . . . . . . . . . . . 6

Resetting the unit. . . . . . . . . . . . . . . . . . . . . . . . 6

Canceling the DEMO mode . . . . . . . . . . . . . . . 7

Preparing the card remote commander . . . . . . . 7

Setting the clock . . . . . . . . . . . . . . . . . . . . . . . . 7

Detaching the front panel . . . . . . . . . . . . . . . . . 7

Attaching the front panel . . . . . . . . . . . . . . . 7

Location of controls and basic

operations

Main unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Card remote commander RM-X304 . . . . . . 10

Searching for a track . . . . . . . . . . . . . . . . . . . . 11

Searching a track by name

— Quick-BrowZer . . . . . . . . . . . . . . . . . . . 11

Searching a track by listening to track passages

— ZAPPIN™ . . . . . . . . . . . . . . . . . . . . . . . 12

Radio

Storing and receiving stations . . . . . . . . . . . . . 12

Storing automatically — BTM . . . . . . . . . . 12

Storing manually. . . . . . . . . . . . . . . . . . . . . 12

Receiving the stored stations . . . . . . . . . . . 12

Tuning automatically . . . . . . . . . . . . . . . . . 12

CD

Display items . . . . . . . . . . . . . . . . . . . . . . . 13

Repeat and shuffle play. . . . . . . . . . . . . . . . 13

USB devices

Playing back a USB device . . . . . . . . . . . . . . . 13

Display items . . . . . . . . . . . . . . . . . . . . . . . 14

Repeat and shuffle play. . . . . . . . . . . . . . . . 14

iPod

Playing back iPod . . . . . . . . . . . . . . . . . . . . . . 14

Display items . . . . . . . . . . . . . . . . . . . . . . . 15

Setting the play mode . . . . . . . . . . . . . . . . . . . 15

Repeat and shuffle play. . . . . . . . . . . . . . . . 15

Operating an iPod directly

— Passenger control . . . . . . . . . . . . . . . . . . . . 16

Bluetooth (Handsfree calling and

Music streaming)

Bluetooth operations . . . . . . . . . . . . . . . . . . . . 16

Pairing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

About Bluetooth icons . . . . . . . . . . . . . . . . 17

Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

To switch the Bluetooth signal output of this

unit to on . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Connecting a cellular phone. . . . . . . . . . . . 17

Connecting an audio device . . . . . . . . . . . . 18

Handsfree calling . . . . . . . . . . . . . . . . . . . . . . 18

Receiving calls . . . . . . . . . . . . . . . . . . . . . . 18

Making calls . . . . . . . . . . . . . . . . . . . . . . . . 18

Call transfer . . . . . . . . . . . . . . . . . . . . . . . . 18

Voice Dial Activation . . . . . . . . . . . . . . . . 18

Music streaming . . . . . . . . . . . . . . . . . . . . . . . 19

Listening to music from an audio

device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Operating an audio device with this

unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Deleting registration of all paired

devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Other functions

Changing the sound settings . . . . . . . . . . . . . . 20

Adjusting the sound characteristics . . . . . . 20

Customizing the equalizer curve

— EQ3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Adjusting setup items — SET . . . . . . . . . . . . 20

Using optional equipment. . . . . . . . . . . . . . . . 21

Auxiliary audio equipment. . . . . . . . . . . . . 21

CD changer. . . . . . . . . . . . . . . . . . . . . . . . . 22

Rotary commander RM-X4S . . . . . . . . . . . 22

External microphone XA-MC10 . . . . . . . . 23

Additional Information

Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Notes on discs . . . . . . . . . . . . . . . . . . . . . . 23

Playback order of MP3/WMA/AAC

files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

About iPod . . . . . . . . . . . . . . . . . . . . . . . . . 24

About Bluetooth function. . . . . . . . . . . . . . 24

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Removing the unit. . . . . . . . . . . . . . . . . . . . . . 26

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 26

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . 27

Error displays/Messages. . . . . . . . . . . . . . . 29

5

Support site

If you have any questions or for the latest support information on this

product, please visit the web site below:

Customers in Latin America:

http://esupport.sony.com/ES/LA/

Customers in Pan Asia:

http://www.sony-asia.com/section/support

http://www.sony-asia.com/caraudio/

Provides information on:

• Models and manufacturers of compatible digital audio players

• Supported MP3/WMA/AAC files

• Models and manufacturers of compatible cellular phones and the FAQ

about Bluetooth function

6

Getting Started

Playable discs on this unit

This unit can play CD-DA (also containing CD

TEXT) and CD-R/CD-RW (MP3/WMA/AAC

files (page 23)).

Notes on Bluetooth

Caution

IN NO EVENT SHALL SONY BE LIABLE FOR

ANY INCIDENTAL, INDIRECT OR

CONSEQUENTIAL DAMAGES OR OTHER

DAMAGES INCLUDING, WITHOUT

LIMITATION, LOSS OF PROFITS, LOSS OF

REVENUE, LOSS OF DATA, LOSS OF USE OF

THE PRODUCT OR ANY ASSOCIATED

EQUIPMENT, DOWNTIME, AND

PURCHASER’S TIME RELATED TO OR

ARISING OUT OF THE USE OF THIS

PRODUCT, ITS HARDWARE AND/OR ITS

SOFTWARE.

IMPORTANT NOTICE!

Safe and efficient use

Changes or modifications to this unit not expressly

approved by Sony may void the user’s authority to

operate the equipment.

Please check for exceptions, due to national

requirement or limitations, in usage of Bluetooth

equipment before using this product.

Driving

Check the laws and regulations on the use of cellular

phones and handsfree equipment in the areas where

you drive.

Always give full attention to driving and pull off the

road and park before making or answering a call if

driving conditions so require.

Connecting to other devices

When connecting to any other device, please read its

user guide for detailed safety instructions.

Radio frequency exposure

RF signals may affect improperly installed or

inadequately shielded electronic systems in cars,

such as electronic fuel injection systems, electronic

antiskid (antilock) braking systems, electronic speed

control systems or air bag systems. For installation

or service of this device, please consult with the

manufacturer or its representative of your car. Faulty

installation or service may be dangerous and may

invalidate any warranty that may apply to this

device.

Consult with the manufacturer of your car to ensure

that the use of your cellular phone in the car will not

affect its electronic system.

Check regularly that all wireless device equipment

in your car is mounted and operating properly.

Emergency calls

This Bluetooth car handsfree and the electronic

device connected to the handsfree operate using

radio signals, cellular, and landline networks as well

as user-programmed function, which cannot

guarantee connection under all conditions.

Therefore do not rely solely upon any electronic

device for essential communications (such as

medical emergencies).

Remember, in order to make or receive calls, the

handsfree and the electronic device connected to the

handsfree must be switched on in a service area with

adequate cellular signal strength.

Emergency calls may not be possible on all cellular

phone networks or when certain network services

and/or phone features are in use.

Check with your local service provider.

Resetting the unit

Before operating the unit for the first time, or

after replacing the car battery or changing the

connections, you must reset the unit.

Detach the front panel (page 7) and press the

RESET button (page 8) with a pointed object,

such as a ball-point pen.

Note

Pressing the RESET button will erase the clock setting

and some stored contents.

Type of discs Label on the disc

CD-DA

MP3

WMA

AAC

7

Canceling the DEMO mode

You can cancel the demonstration display which

appears during turning off.

1 Press and hold the select button.

The setup display appears.

2 Press the select button repeatedly

until “DEMO” appears.

3 Rotate the control dial to select

“DEMO-OFF.”

4 Press and hold the select button.

The setup is complete and the display returns

to normal play/reception mode.

Preparing the card remote

commander

Remove the insulation film.

Tip

For how to replace the battery, see page 25.

Setting the clock

The clock uses a 12-hour digital indication.

1 Press and hold the select button.

The setup display appears.

2 Press the select button repeatedly

until “CLOCK-ADJ” appears.

3 Press (SEEK) +.

The hour indication flashes.

4 Rotate the control dial to set the hour

and minute.

To move the digital indication, press (SEEK)

+/–.

5 After setting the minute, press the

select button.

The setup is complete and the clock starts.

To display the clock, press (DSPL). Press

(DSPL) again to return to the previous display.

Detaching the front panel

You can detach the front panel of this unit to

prevent theft.

Caution alarm

If you turn the ignition switch to the OFF

position without detaching the front panel, the

caution alarm will sound for a few seconds.

The alarm will only sound if the built-in

amplifier is used.

1 Press (OFF).

The unit is turned off.

2 Press , then pull it off towards you.

Notes

• Do not drop or put excessive pressure on the front

panel and display window.

• Do not subject the front panel to heat/high

temperature or moisture. Avoid leaving it in a parked

car or on a dashboard/rear tray.

• Do not detach the front panel during playback of the

USB device, otherwise USB data may be damaged.

Attaching the front panel

Engage part A of the front panel with part B of

the unit, as illustrated, and push the left side into

position until it clicks.

Note

Do not put anything on the inner surface of the front

panel.

B

A

8

Location of controls and basic operations

Main unit

Front panel removed This section contains instructions on the location

of controls and basic operations. For details, see

the respective pages.

The corresponding buttons on the card remote

commander control the same functions as those

on the unit.

A OFF button

To power off; stop the source.

B (BACK)/MODE button page 11, 12,

15, 16

Press to: Return to the previous display/

select the radio band (FM/AM)*

1

/select the

play mode of iPod.

Press and hold to: Enter/cancel the passenger

control.

C SOURCE button

To power on; change the source (Radio/CD/

USB/AUX/Bluetooth audio/Bluetooth

phone)*

1

.

D (BROWSE) button page 11

To enter the Quick-BrowZer mode.

E Control dial/select/ (handsfree)

button

To adjust volume/select search category

(rotate); select setup items (press and rotate);

receive/end a call (press).

F Disc slot

Insert the disc (label side up), playback

starts.

G Display window

H Z (eject) button

To eject the disc.

I USB terminal page 13

To connect to the USB device.

ALBMARTISTRACK SHUF

+

DM

LOUDDISCREGTPTAAFZAP

AUX

PAUSE

REP SHUF SCRL

OFF

1 2 3 4 5 6

ALBM

SOURCE

SEEK

DSPL

BTMZAP

BT

BLUETOOTH

PUSH ENTER

/

SELECT

/

MIC

MODE

1

q

a

q

;

9

2

q

s

q

j

q

k

4 65 7

8

3

q

h

q

d

q

g

q

f

RESET

w;ql

9

J SEEK +/– buttons

CD/USB:

To skip tracks (press); skip tracks

continuously (press, then press again within

about 1 second and hold); reverse/fast-

forward a track (press and hold).

Radio:

To tune in stations automatically (press); find

a station manually (press and hold).

Bluetooth audio device*

2

:

To skip tracks (press).

K (front panel release) button page 7

L BT (BLUETOOTH) button page 16

For Bluetooth signal on/off, pairing.

M Receptor for the card remote

commander

N ZAP button page 12

To enter ZAPPIN™ mode.

O BTM button page 12

To start the BTM function (press and hold).

P Number buttons

CD/USB:

(1)/(2): ALBM –/+ (during MP3/WMA/

AAC playback)

To skip albums (press); skip albums

continuously (press and hold).

(3): REP page 13, 14, 15

(4): SHUF page 13, 14, 15

(6): PAUSE

To pause playback. To cancel, press

again.

Radio:

To receive stored stations (press); store

stations (press and hold).

Bluetooth audio device*

2

:

(6): PAUSE

To pause playback. To cancel, press

again.

Bluetooth phone:

(5): MIC page 18

Q DSPL (display)/SCRL (scroll) button

page 13, 14, 15, 16

To change display items (press); scroll the

display item (press and hold).

R AUX input jack page 21

To connect a portable audio device.

S RESET button page 6

T Microphone page 18

Note

Do not cover the microphone, the handsfree

function may not work properly.

*1 In the case of a CD changer being connected;

when (SOURCE) is pressed, “CD” and the unit

number will appear in the display. Furthermore, if

(MODE) is pressed, you can switch the changer.

*2 When a Bluetooth audio device (supports AVRCP

of Bluetooth technology) is connected. Depending

on the device, certain operations may not be

available.

Notes

• When ejecting/inserting a disc, keep any USB

devices disconnected to avoid damage to the disc.

• If the unit is turned off and the display disappears, it

cannot be operated with the card remote

commander unless (SOURCE) on the unit is

pressed, or a disc is inserted to activate the unit first.

10

Card remote commander

RM-X304

Some of the following buttons on the card remote

commander have different functions, or are

different from the unit. Remove the insulation

film before use (page 7).

A OFF button

To power off; stop the source.

B SOURCE button

To power on; change the source (Radio/CD/

USB/AUX/Bluetooth audio/Bluetooth

phone).

C < (.)/, (>) buttons

To control radio/CD/USB/Bluetooth audio,

the same as (SEEK) –/+ on the unit.

Setup, sound setting, etc., can be operated by

< ,.

D DSPL (display) button

To change display items.

E VOL (volume) +/– button

To adjust volume.

F ATT (attenuate) button

To attenuate the sound. To cancel, press

again.

G MODE button

Press to: Select the radio band (FM/AM)/

select the play mode of iPod.

Press and hold to: Enter/cancel the passenger

control.

H SEL (select)/ (handsfree) button

The same as the select button on the unit.

I M (+)/m (–) buttons

To control CD/USB, the same as (1)/(2)

(ALBM –/+) on the unit.

Setup, sound setting, etc., can be operated by

M m.

J SCRL (scroll) button

To scroll the display item.

K Number buttons

To receive stored stations (press); store

stations (press and hold).

OFF

DSPL

SCRL

SEL

SOURCE

MODE

132

465

ATT

VOL

+

–

+

–

2

8

7

1

0

3

6

5

4

qa

9

11

Searching for a track

Searching a track by name

— Quick-BrowZer

You can search for a track in a CD or USB device

easily by category.

1 Press (BROWSE).

The unit enters the Quick-BrowZer mode,

and the list of search categories appears.

2 Rotate the control dial to select the

desired search category, then press it

to confirm.

3 Repeat step 2 until the desired track is

selected.

Playback starts.

To return to the previous display

Press (BACK).

To exit the Quick-BrowZer mode

Press (BROWSE).

Note

When entering the Quick-BrowZer mode, the repeat/

shuffle setting is canceled.

Searching by skip items

— Jump mode

When many items are in a category, you can

search the desired item quickly.

1 Press (SEEK) + in Quick-BrowZer mode.

The following display appears.

A Current item number

B Total item number in the current layer

Then the item name will appear.

2 Rotate the control dial to select the desired

item, or one near the desired item.

It skips in steps of 10% of the total item

number.

3 Press the select button.

The display returns to the Quick-BrowZer

mode and the selected item appears.

4 Rotate the control dial to select the desired

item and press it.

Playback starts if the selected item is a track.

To cancel Jump mode

Press (BACK) or (SEEK) –.

OFF

S

O

U

R

C

E

SEEK

S

E

K

B

T

BLUETOOTH

PUSH ENTER

/

SELECT

/

MODE

(BROWSE)

Control dial/

select button

(BACK)

SEEK +/–

12

Searching a track by listening to

track passages — ZAPPIN™

While playing back short track passages in a CD

or USB device in sequence, you can search for a

track you want to listen to.

ZAPPIN mode is suitable for searching for a

track in shuffle or shuffle repeat mode.

1 Press (ZAP) during playback.

After “ZAPPIN” appears in the display,

playback starts from a passage of the next

track.

The passage is played for the set time, then a

click sounds and the next passage starts.

2 Press the select button or (ZAP) when

a track you want to listen is played

back.

The track that you select returns to normal

play mode from the beginning.

To search a track by ZAPPIN mode again,

repeat steps 1 and 2.

Tips

• You can select the playback time from about 6

seconds/9 seconds/30 seconds (page 21).You

cannot select the passage of the track to playback.

• Press (SEEK) –/+ or (1)/(2) (ALBM –/+) in ZAPPIN

mode to skip a track or album.

Radio

Storing and receiving stations

Caution

When tuning in stations while driving, use Best

Tuning Memory (BTM) to prevent an accident.

Storing automatically — BTM

1 Press (SOURCE) repeatedly until

“TUNER” appears.

To change the band, press (MODE)

repeatedly. You can select from FM1, FM2,

FM3, AM1 or AM2.

2 Press and hold (BTM) until “BTM”

flashes.

The unit stores stations in order of frequency

on the number buttons.

A beep sounds when the setting is stored.

Storing manually

1 While receiving the station that you

want to store, press and hold a

number button ((1) to (6)) until

“MEM” appears.

Note

If you try to store another station on the same number

button, the previously stored station will be replaced.

Receiving the stored stations

1 Select the band, then press a number

button ((1) to (6)).

Tuning automatically

1 Select the band, then press (SEEK) +/–

to search for the station.

Scanning stops when the unit receives a

station. Repeat this procedure until the

desired station is received.

Tip

If you know the frequency of the station you want to

listen to, press and hold (SEEK) +/– to locate the

approximate frequency, then press (SEEK) +/–

repeatedly to fine adjust to the desired frequency

(manual tuning).

ZAP

OFF

S

O

U

R

C

E

SEEK

S

E

K

B

T

BLUETOOTH

PUSH ENTER

/

SELECT

/

MODEMODE

ZAP

Select button

ZAP

1

2

3

4

The part of each track to

playback in ZAPPIN mode.

Track

13

CD

Display items

A Source

B Track name*

1

, Disc/artist name*

1

, Artist

name*

1

, Album number*

2

, Album name*

1

,

Track number/Elapsed playing time, Clock

*1 The information of a CD TEXT, MP3/WMA/AAC is

displayed.

*2 Album number is displayed only when the album is

changed.

To change display items B, press (DSPL).

Tip

Displayed items will differ depending on the disc type,

recording format and settings.

Repeat and shuffle play

1 During playback, press (3) (REP) or

(4) (SHUF) repeatedly until the

desired setting appears.

* When an MP3/WMA/AAC is played.

To return to normal play mode, select “ OFF”

or “SHUF OFF.”

USB devices

For details on the compatibility of your USB

device, visit the support site.

• MSC (Mass Storage Class) and MTP (Media

Transfer Protocol) type USB devices compliant

with the USB standard can be used.

• Corresponding codec is MP3 (.mp3), WMA

(.wma) and AAC (.m4a).

• Backup of data in a USB device is

recommended.

Note

Connect the USB device after starting the engine.

Depending on the USB device, malfunction or damage

may occur if it is connected before starting the engine.

Playing back a USB device

1 Connect the USB device to the USB

terminal.

When using a cable, use the one supplied with

the USB device to connect.

Playback starts.

If a USB device is already connected, to start

playback, press (SOURCE) repeatedly until

“USB” appears.

Press (OFF) to stop playback.

Removing the USB device

1 Stop the USB device playback.

2 Remove the USB device.

If you remove your USB device during

playback, data in the USB device may be

damaged.

Select To play

TRACK track repeatedly.

ALBUM* album repeatedly.

SHUF ALBUM* album in random order.

SHUF DISC disc in random order.

continue to next page t

Support site

Customers in Latin America:

http://esupport.sony.com/ES/LA/

Customers in Pan Asia:

http://www.sony-asia.com/section/support

http://www.sony-asia.com/caraudio/

14

Notes

• Do not use USB devices so large or heavy that they

may fall down due to vibration, or cause a loose

connection.

• Do not detach the front panel during playback of the

USB device, otherwise USB data may be damaged.

• This unit cannot recognize USB devices via a USB

hub.

Display items

A Source

B Track name, Artist name, Album number*,

Album name, Track number/Elapsed playing

time, Clock

* Album number is displayed only when the album is

changed.

To change display items B, press (DSPL).

Notes

• Displayed items will differ, depending on the USB

device, recorded format and settings. For details,

visit the support site.

• The maximum number of displayable data is as

follows.

– folders (albums): 128

– files (tracks) per folder: 500

• Do not leave a USB device in a parked car, as

malfunction may result.

• It may take time for playback to begin, depending on

the amount of recorded data.

• DRM (Digital Rights Management) files may not be

played.

• During playback or fast-forward/reverse of a VBR

(Variable Bit Rate) MP3/WMA/AAC file, elapsed

playing time may not display accurately.

• Playback of the following MP3/WMA/AAC files is not

supported.

– lossless compression

– copyright-protected

Repeat and shuffle play

1 During playback, press (3) (REP) or

(4) (SHUF) repeatedly until the

desired setting appears.

After 3 seconds, the setting is complete.

To return to normal play mode, select “ OFF”

or “SHUF OFF.”

iPod

For details on the compatibility of your iPod, see

“About iPod” on page 24 or visit the support site.

In these Operating Instructions, “iPod” is used as

a general reference for the iPod functions on the

iPod and iPhone, unless otherwise specified by

the text or illustrations.

Playing back iPod

Before connecting the iPod, turn down the

volume of the unit.

1 Connect the iPod to the USB terminal

via the dock connector to USB cable.

The iPod will turn on automatically, and the

display will appear on the iPod screen as

below.*

Tip

We recommend the RC-100IP USB cable (not

supplied) to connect the dock connector.

The tracks on the iPod start playing

automatically from the point last played.

If an iPod is already connected, to start

playback press (SOURCE) repeatedly until

“USB” appears. (“IPD” appears in the display

when iPod is recognized.)

* If the iPod was played back in the passenger control

last time, this will not appear.

Select To play

TRACK track repeatedly.

ALBUM album repeatedly.

SHUF ALBUM album in random order.

SHUF DEVICE device in random order.

Support site

Customers in Latin America:

http://esupport.sony.com/ES/LA/

Customers in Pan Asia:

http://www.sony-asia.com/section/support

http://www.sony-asia.com/caraudio/

>

.

M

E

N

U

15

2 Press (MODE) to select the play mode.

The mode changes as follows:

RESUMING t ALBUM t TRACK t

PODCAST* t GENRE t PLAYLIST

t ARTIST

* May not appear depending on iPod setting.

3 Adjust the volume.

Press (OFF) to stop playback.

Removing the iPod

1 Stop the iPod playback.

2 Remove the iPod.

Caution for iPhone

When you connect an iPhone via USB, telephone

volume is controlled by iPhone itself. In order to avoid

sudden loud sound after a call, do not increase the

volume on the unit during a telephone call.

Notes

• Do not detach the front panel during playback of the

iPod, otherwise data may be damaged.

• This unit cannot recognize iPod via a USB hub.

Tips

• When the ignition key is turned to the ACC position,

and the unit is on, the iPod will be recharged.

• If the iPod is disconnected during playback, “NO

DEV” appears in the display of the unit.

Resume mode

When the iPod is connected to the dock

connector, the mode of this unit changes to

resume mode and playback starts in the mode set

by the iPod.

In resume mode, the following buttons do not

function.

– (3) (REP)

– (4) (SHUF)

Display items

A Source (iPod) indication

B Track name, Artist name, Album name, Track

number/Elapsed playing time, Clock

To change display items B, press (DSPL).

Tip

When album/podcast/genre/artist/playlist is changed,

its item number appears momentarily.

Note

Some letters stored in iPod may not be displayed

correctly.

Setting the play mode

1 During playback, press (MODE).

The mode changes as follows:

ALBUM t TRACK t PODCAST* t

GENRE t PLAYLIST t ARTIST

* May not appear depending on iPod setting.

Skipping albums, podcasts, genres,

playlists and artists

Repeat and shuffle play

1 During playback, press (3) (REP) or

(4) (SHUF) repeatedly until the

desired setting appears.

After 3 seconds, the setting is complete.

To return to normal play mode, select “ OFF”

or “SHUF OFF.”

To Press

Skip (1)/(2) (ALBM –/+)

[press once for each]

Skip

continuously

(1)/(2) (ALBM –/+)

[hold to desired point]

Select To play

TRACK track repeatedly.

ALBUM album repeatedly.

PODCAST podcast repeatedly.

ARTIST artist repeatedly.

PLAYLIST playlist repeatedly.

GENRE genre repeatedly.

SHUF ALBUM album in random order.

SHUF PODCAST podcast in random order.

SHUF ARTIST artist in random order.

SHUF PLAYLIST playlist in random order.

SHUF GENRE genre in random order.

SHUF DEVICE device in random order.

16

Operating an iPod directly

— Passenger control

You can operate an iPod connected to the dock

connector directly.

1 During playback, press and hold

(MODE).

“MODE IPOD” appears and you will be able

to operate the iPod directly.

To change the display items

Press (DSPL).

The display items change as follows:

Track name t Artist name t Album name t

MODE IPOD t Clock

To exit the passenger control

Press and hold (MODE).

Then “MODE AUDIO” will appear and the play

mode will change to “RESUMING.”

Notes

• The volume can be adjusted only by the unit.

• If this mode is canceled, the repeat setting will be

turned off.

Bluetooth (Handsfree calling

and Music streaming)

Bluetooth operations

To use the Bluetooth function, the following

procedure is necessary.

1 Pairing

When connecting Bluetooth devices for the

first time, mutual registration is required. This

is called “pairing.” This registration (pairing)

is required only for the first time, as this unit

and the other devices will recognize each

other automatically from the next time. You

can pair up to 8 devices. (Depending on the

device, you may need to input a passcode for

each connection.)

2 Connection

To use the device after pairing is made, start

the connection. Sometimes pairing allows to

connect automatically.

3 Handsfree calling/Music streaming

You can talk handsfree and listen to music

when the connection is made.

Pairing

First, register (“pair”) a Bluetooth device

(cellular phone, etc.) and this unit with each

other. You can pair up to 8 devices. Once pairing

is established, there is no need for pairing again.

1 Place the Bluetooth device within 1 m

(3 ft) of this unit.

2 Press and hold (BT) until “ ” flashes

(about 5 seconds).

The unit enters pairing standby mode.

Support site

Customers in Latin America:

http://esupport.sony.com/ES/LA/

Customers in Pan Asia:

http://www.sony-asia.com/section/support

http://www.sony-asia.com/caraudio/

flashing

17

3 Set the Bluetooth device to search for

this unit.

A list of detected devices appears in the

display of the device to be connected. This

unit is displayed as “XPLOD” on the device

to be connected.

4 If Passcode* input is required on the

display of the device to be connected,

input “0000.”

This unit and the Bluetooth device memorize

each other’s information, and when pairing is

made, the unit is ready for connection to the

device.

“ ” flashes and then stays lit after pairing is

complete.

5 Set the Bluetooth device to connect to

this unit.

“ ” or “ ” appears when the connection is

made.

* Passcode may be called “passkey,” “PIN code,” “PIN

number” or “Password,” etc., depending on the

device.

Note

Pairing standby mode is not released until the

connection is made.

About Bluetooth icons

The following icons are used by this unit.

Connection

If pairing has already been achieved, start

operation from here.

To switch the Bluetooth signal

output of this unit to on

To use the Bluetooth function, switch the

Bluetooth signal output of this unit to on.

1 Press and hold (BT) until “ ” lights

(about 3 seconds).

Bluetooth signal is switched to on.

Connecting a cellular phone

1 Be sure that both this unit and the

cellular phone are switched to

Bluetooth signal on.

2 Connect to this unit using the cellular

phone.

“ ”appears when the connection is made.

Connecting the last-connected

cellular phone from this unit

1 Be sure that both this unit and the cellular

phone are switched to Bluetooth signal on.

2 Press (SOURCE) repeatedly until “BT

PHONE” appears.

3 Press (handsfree).

“ ” flashes while the connection is being

made. And then “ ” stays lit when the

connection is made.

Note

While streaming Bluetooth audio, you cannot connect

from this unit to the cellular phone. Connect from the

cellular phone to this unit instead. A connecting noise

may be heard over playback sound.

Tip

With Bluetooth signal on: when the ignition is switched

to on, this unit reconnects automatically to the last-

connected cellular phone. But automatic connection

also depends on the cellular phone’s specification. If

this unit does not reconnect automatically, connect

manually.

lit:

flashing:

off:

Bluetooth signal on

Pairing standby mode

Bluetooth signal off

lit:

flashing:

off:

Connection successful

Connecting

No connection

lit:

flashing:

off:

Connection successful

Connecting

No connection

XXXXXXX

DR-BT30Q

XPLOD

XXXX

Input passcode.

“0000”

18

Connecting an audio device

1 Be sure that both this unit and the

audio device are switched to

Bluetooth signal on.

2 Connect to this unit using the audio

device.

“ ” appears when the connection is made.

Connecting the last-connected audio

device from this unit

1 Be sure that both this unit and the audio device

are switched to Bluetooth signal on.

2 Press (SOURCE) repeatedly until “BT

AUDIO” appears.

3 Press (6).

“ ” flashes while the connection is being

made. And then “ ” stays lit when the

connection is made.

Handsfree calling

Check that the unit and cellular phone are

connected beforehand.

Receiving calls

When receiving a call, a ring tone is output from

your car speakers.

1 Press (handsfree) when a call is

received with a ring tone.

The phone call starts.

To end a call

Press (handsfree) again, or (OFF).

To reject an incoming call, press and hold

(handsfree) for 2 seconds.

Mic Gain adjustment

You can switch between two volume levels

(“LOW” or “HI”) to set a suitable level for the

other party during a call.

1 Press (5) during a call.

The item changes as follows:

MIC-LOW y MIC-HI

Note

The microphone of this unit is located on the rear of

the front panel (page 8). Do not cover the microphone

with tape, etc.

Making calls

In the case of making calls from this unit, redial

is used.

1 Press (SOURCE) repeatedly until “BT

PHONE” appears.

2 Press and hold (handsfree) for 3

seconds or more.

The phone call starts.

To end a call

Press (handsfree) again, or (OFF).

To call another phone, use your cellular phone,

and then transfer the call.

For call transfer details, check the following.

Call transfer

In order to activate/deactivate the appropriate

device (this unit/cellular phone), check the

following.

1 Press and hold (handsfree) or use

your cellular phone.

For details on cellular phone operation, refer to

your cellular phone manual.

Note

Depending on the cellular phone, handsfree

connection may be cut off when call transfer is

attempted.

Voice Dial Activation

You can activate voice dialing with a cellular

phone connected to this unit by saying the voice

tag stored on the cellular phone, then make a call.

1 Press (SOURCE) repeatedly until “BT

PHONE” appears.

2 Press (handsfree).

The cellular phone enters voice dialing mode.

3 Say the voice tag stored on the cellular

phone.

Your voice is recognized, and the call is

made.

19

Notes

• Check that unit and cellular phone are connected

beforehand.

• Store a voice tag on your cellular phone beforehand.

• If you activate voice dialing with a cellular phone

connected to this unit, this function may not always

work in some cases.

• Noises such as the engine running may interfere

with sound recognition. In order to improve

recognition, operate under conditions where noise is

minimized.

• Voice dialing may not work in some situations,

depending on the effectiveness of the cellular

phone’s recognition function. For details, see the

support site (page 27).

Tips

• Speak in the same way as you did when you stored

the voice tag.

• Store a voice tag while seated in the car, via this unit

with “BT PHONE” source selected.

Music streaming

Listening to music from an audio

device

You can listen to music of an audio device on this

unit if the audio device supports A2DP

(Advanced Audio Distribution Profile) of

Bluetooth technology.

1 Turn down the volume on this unit.

2 Press (SOURCE) repeatedly until “BT

AUDIO” appears.

3 Operate the audio device to start

playback.

4 Adjust the volume on this unit.

Adjusting the volume level

The volume level is adjustable for any difference

between the unit and the Bluetooth audio device.

1 Start playback of the Bluetooth audio device at

a moderate volume.

2 Set your usual listening volume on the unit.

3 Press the select button repeatedly until “BTA”

appears, and rotate the volume control dial to

adjust the input level (–8 dB to +18 dB).

Operating an audio device with this

unit

You can perform the following operations on this

unit if the audio device supports AVRCP (Audio

Video Remote Control Profile) of Bluetooth

technology. (The operation differs depending on

the audio device.)

* Depending on the device, it may be necessary to

press twice.

Operations other than the above should be

performed on the audio device.

Notes

• During audio device playback, information such as

track number/time, playback status, etc., of a

connected audio device is not displayed on this unit.

• Even if the source is changed on this unit, playback

of the audio device does not stop.

Tip

You can connect a cellular phone that supports A2DP

(Advanced Audio Distribution Profile) as an audio

device and listen to music.

Deleting registration of all

paired devices

1 Press (OFF).

This unit is turned off.

2 If “ ” lights, press and hold

(BT) until “ ” turns off.

3 Press and hold the select button.

4 Press the select button repeatedly

until “BT INIT” appears.

5 Press (SEEK) +.

Initializing starts.

It takes 3 seconds to cancel all registration.

Do not turn off the power while “INITIAL” is

flashing.

To Press

Play (6) (PAUSE)* on this unit.

Pause (6) (PAUSE)* on this unit.

Skip tracks SEEK –/+ (

./>) [once for

each track]

20

Other functions

Changing the sound settings

Adjusting the sound

characteristics

1 Press the select button repeatedly

until the desired item appears.

2 Rotate the control dial to adjust the

selected item.

3 Press (BACK).

The setting is complete and the display

returns to normal play/reception mode.

The following items can be set (follow the page

reference for details):

Customizing the equalizer curve

— EQ3

“CUSTOM” of EQ3 allows you to make your

own equalizer settings.

1 Select a source, then press the select

button repeatedly to select “EQ3.”

2 Rotate the control dial to select

“CUSTOM.”

3 Press the select button repeatedly

until “LOW,” “MID” or “HI” appears.

4 Rotate the control dial to adjust the

selected item.

The volume level is adjustable in 1 dB steps,

from –10 dB to +10 dB.

Repeat steps 3 and 4 to adjust the equalizer

curve.

To restore the factory-set equalizer curve,

press and hold the select button before the

setting is complete.

5 Press (BACK).

The setting is complete and the display

returns to normal play/reception mode.

Tip

Other equalizer types are also adjustable.

Adjusting setup items — SET

1 Press and hold the select button.

The setup display appears.

2 Press the select button repeatedly

until the desired item appears.

3 Rotate the control dial to select the

setting (example “ON” or “OFF”).

4 Press and hold the select button.

The setup is complete and the display returns

to normal play/reception mode.

Note

Displayed items will differ, depending on the source

and setting.

The following items can be set (follow the page

reference for details):

EQ3

Selects an equalizer curve from 7 music types.

LOW*

1

, MID*

1

, HI*

1

(page 20)

BAL (Balance)

Adjusts the sound balance between the left and

right speakers.

FAD (Fader)

Adjusts the relative level between the front and

rear speakers.

SUB (Subwoofer volume)

Adjusts the subwoofer volume.

(“ATT” is the lowest setting.)

AUX*

2

(AUX level)

Adjusts the volume level for each connected

auxiliary equipment: “+18 dB” – “0 dB” – “–8

dB.”

This setting negates the need to adjust the

volume level between sources.

BTA*

3

(BT-Audio level)

Adjusts the volume level for each connected

Bluetooth audio device: “+18 dB” – “0 dB” –

“–8 dB.”

This setting negates the need to adjust the

volume level between sources (page 19).

*1 When EQ3 is activated.

*2 When AUX source is activated.

*3 When Bluetooth audio source is activated

(page 19).

CLOCK-ADJ (Clock Adjust) (page 7)

BEEP

Activates the beep sound: “ON,” “OFF.”

AUX-A*

1

(AUX Audio)

Activates the AUX source display: “ON,”

“OFF” (page 21).

A.OFF

Shuts off automatically after a desired time

when the unit is turned off: “NO,” “30S

(seconds),” “30M (minutes),” “60M (minutes).”

MIC*

1

– “EXT”: to automatically switch to the external

microphone when it is connected.

– “INT”: to select only the internal microphone.

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Sony MEX-BT3750U Operating instructions

Sony MEX-BT3750U Operating instructions

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